8"w x 8"h 2-Way AIR Supply Diffuser - Vent Duct Cover - Grille Register - Sidewall or Ceiling - High Airflow - White 10in diameter Say goodbye to worries about

Say goodbye to worries about detachment - our magnetic vent covers hold firmly in place

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 20" duct openings

Discover the ultimate solution for cleaner and conditioned air in your home with HVAC Premium's MVA Filters

Actual Filter Size – 11 3/4"w x 21 3/4" x 1"

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

8"w x 8"h 2-Way AIR Supply Diffuser - Vent Duct Cover - Grille Register - Sidewall or Ceiling - High Airflow - White 10in diameter Say goodbye to worries about+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 75" height. High Quality High grade steel construction with easy unrestricted air flow for your HVAC system. Installation Location Sidewall & ceiling. Design Multi shutter damper with handle lever for easy opening and closing screws included. Powder Coat Finish Smooth, shiny, scratch resistant, with